As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE SAN SEA - RIGHTHAND ENGINE R OIL STRAINER CLOGGING ANNUNCIATED. CREW SHUTDOWN ENGINE AS PRECAUTION AND DIVERTED TO SMF. SUBSEQUENTLY FOUND METAL CONTAMINATION IN THE OIL FILTER SUGGESTING IMPENDING INTERNAL FAILURE. REMOVED ENGINE. WILL BE SENT TO SHOP FOR INVESTIGATION.